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US20110136448 UPLINK POWER CONTROL SCHEME  
An uplink power control technique may include a simplified maximum sector throughput (SMST) and a generalized maximum sector throughput (GMST). The SMST and GMST techniques may be used to...
US20120115426 POWER AMPLIFIER SATURATION DETECTION  
In a portable radio transceiver, a power amplifier system includes a saturation detector that detects power amplifier saturation in response to duty cycle of the amplifier transistor collector...
US20150050900 VOLTAGE REGULATING CIRCUIT AND METHOD THEREOF  
A voltage regulating circuit and a method thereof are provided. The voltage regulating circuit includes: a tank circuit, an error amplifier, an output circuit, and a feedback circuit. The tank...
US20120034887 Transmitter Linearized Using Cartesian-Processed Look-Up Table and Method Therefor  
A transmitter (50) includes a nonlinear predistorter (58) having two instances of an inverting transform (106, 106′) that may be implemented in a look-up table (122) and that implements a...
US20120329409 INTRINSICALLY SAFE PORTABLE RADIO ARCHITECTURE  
An intrinsically safe portable radio device (100) having a portable radio device housing (120). A first radio section (201) is an intrinsically safe circuit is (ISC) disposed within the housing...
US20110105059 UPLINK POWER CONTROL FOR WIRELESS COMMUNICATION  
Certain aspects of the present disclosure provide closed loop and open loop power control techniques for each antenna of the user equipment (UE). The access point may measure the received signals...
US20120157018 WIRELESS MEASUREMENT TRANSMITTER WITH REPLACEABLE MODULE  
A measurement transmitter includes a main housing body with a first cavity closed by a first cover and a second cavity closed by a second cover. A measurement circuit assembly in the first cavity...
US20150099479 HIGHER EFFICIENCY CARBON NANOTUBE ANTENNA  
A signal transmitter includes a carbon nanotube antenna and a heat to electricity conversion device, which powers an amplifier in the transmitter. The heat from the inefficiency of the antenna is...
US20130324059 WIRELESS DEVICE WITH HYBRID ENERGY CHARGING  
A hybrid energy control system comprising a first energy harvester, a second energy harvester, an energy reservoir operably connected to the first energy harvester and the second energy harvester....
US20120276862 METHODS FOR CALIBRATING A TRANSMITTER, AND RADIO TRANSMITTER  
In an embodiment, a radio transmitter may be provided. The radio transmitter may include a radio transmitter control loop; and a controller configured in such a way that it operates the radio...
US20120071159 WIRELESS TRANSCEIVER WITH AMPLIFIER BIAS ADJUSTED BASED ON MODULATION SCHEME  
An electronic device may contain wireless circuitry that transmits and receives radio-frequency signals through antenna structures. Power amplifier circuitry may amplify the radio-frequency...
US20120122412 METHOD FOR CONTROLLING THE POWER FOR BROADCASTING A COGNITIVE PILOT CHANNEL  
The invention relates to a method for controlling the power for broadcasting a Cognitive Pilot Channel broadcasting lists of information to each of a plurality of meshes Mi (i=1 to n), n being the...
US20060057978 Wireless transmitter configuration  
A method in a mobile wireless communication transmitter, the method including obtaining (200) transmitter power related information, for example, transmitter headroom information and transmitter...
US20090086861 INTERFERENCE MANAGEMENT UTILIZING POWER AND ATTENUATION PROFILES  
Interference that occurs during wireless communication may be managed through the use of fractional reuse and other techniques. In some aspects fractional reuse may relate to HARQ interlaces,...
US20120302186 INDEPENDENT PA BIASING OF A DRIVER STAGE AND A FINAL STAGE  
A radio frequency (RF) communications system, which includes power amplifier (PA) control circuitry and PA bias circuitry, is disclosed. The PA control circuitry identifies a selected...
US20110009153 PEAK FACTOR REDUCTION DEVICE AND BASE STATION  
The function of comparing power of a signal obtained by multiplying an input signal by an EVM target value and power of a peak suppression signal, and automatically adjusting a peak factor...
US20130189939 LAYERED BEACON TRANSMISSION AND RECEPTION  
In one embodiment, a method comprising adjusting a power amplifier to provide a primary beacon at a first power level; adjusting the power amplifier to provide a secondary beacon at a second power...
US20080146173 RF Transmitter front-end and applications thereof  
A radio frequency (RF) transmitter front-end includes a digital to analog conversion module and a power amplifier module. The digital to analog conversion module is coupled to convert amplitude...
US20140106693 POWER MANAGEMENT CONFIGURATION FOR TX MIMO AND UL CARRIER AGGREGATION  
A communication device is disclosed that efficiently manages power. In one embodiment, this communication device includes a first (main) transmitter including a first low band amplifier and a...
US20110111711 High Efficiency Linear Transmitter  
A highly efficient linear transmitter uses a control module to compare an input signal with a threshold. The transmitter includes one or more power amplifiers (230a, 230b), a component separator...
US20150171898 LINEARITY PERFORMANCE FOR RADIO-FREQUENCY SWITCHES  
Improved linearity performance for radio-frequency (RF) switches. In some embodiments, a switching device can include a first terminal and a second terminal, and a plurality of switching elements...
US20130059554 MULTI-MODE POWER SUPPLY REGULATOR FOR POWER AMPLIFIER CONTROL  
A radio frequency (RF) power amplification system in which a combination of a linear voltage regulator having a PFET pass device and a DC-DC converter having an NFET pass device is used to supply...
US20110275335 METHODS AND SYSTEMS FOR SRS POWER SCALING IN CARRIER AGGREGATION  
Certain aspects of the present disclosure relate to techniques for scaling transmission power. According to certain aspects, a technique for scaling transmission power may include scaling...
US20100330913 Polar Transmitter Amplifier With Variable Output Power  
Various embodiments are disclosed relating to wireless systems, and also relating to transmitter amplifiers, such as, for example, polar transmitter amplifiers with variable output power....
US20110045789 Method and Device for Optimizing Mobile Radio Transmitter/Receiver having Antenna  
A method is provided, comprising transmitting a radio transmission using a radio transmitter circuit connected to a corresponding antenna of a mobile electronic device, detecting a change in...
US20080287079 TRANSMITTER, RF TRANSMITTER SIGNAL PROCESSOR AND METHOD FOR OPERATION OF TRANSMITTER  
An internal operation of RF IC is adjusted so that the level of an RF transmitter signal is substantially stopped from rising, or made to descend in course of ramp-up of the RF transmitter signal....
US20130178178 SYSTEM AND METHOD FOR CONTROLLING POWER LEVELS BASED ON HOST IDENTIFICATION  
Systems and methods are provided for controlling radio frequency (RF) levels in wireless communications devices, such as embedded modems, while optimizing performance of the wireless...
US20140323035 RANDOM DELAY GENERATION FOR THIN-FILM TRANSISTOR BASED CIRCUITS  
Circuits and circuit elements configured to generate a random delay, a monostable oscillator, circuits configured to broadcasting repetitive messages wireless systems, and methods for forming such...
US20100295661 Random Delay Generation for Thin-Film Transistor Based Circuits  
Circuits and circuit elements configured to generate a random delay, a monostable oscillator, circuits configured to broadcasting repetitive messages wireless systems, and methods for forming such...
US20130115901 Utility Meter Power Arrangements and Methods  
An arrangement for providing power in a utility meter includes a power supply and at least one capacitor. The power supply is configured to convert input AC voltage to a DC bias voltage, and is...
US20060154626 Method and apparatus for controlling a transmitter  
A transmitter includes a transformer that is configured to transform a baseband signal into an amplitude information signal and a phase information signal. The transmitter includes a ramping...
US20130040580 METHOD FOR SINGLE STREAM BEAMFORMING WITH MIXED POWER CONSTRAINTS  
System and method for calculating a transmitter beamforming vector related to a channel vector h under per-antenna power constraints combined with total power constraint, under per-antenna power...
US20080150594 Start-up circuit for supply independent biasing  
A wireless device includes a supply independent bias circuit such as a bandgap current generator or a Proportional-To-Absolute-Temperature (PTAT) current generator. A start-up circuit that...
US20110230149 RF POWER AMPLIFIER DEVICE AND WIRELESS COMMUNICATION TERMINAL DEVICE  
A RF power amplifying device is constituted by a system of a balanced amplifier including first phase shifters, a first RF power amplifier, a second RF power amplifier, second phase shifters, and...
US20120164961 Wireless Display Performance Enhancement  
Embodiments may comprise logic such as hardware and/or code to adaptively control the transmission power for a wireless channel. In many embodiments, adaptively controlling the transmission power...
US20130090075 Peak Detector with Extended Range  
According to one embodiment, a peak detector having extended dynamic range comprises a first differential output coupled to a supply voltage of the peak detector by a first load and coupled to...
US20090245191 Extension of power headroom reporting and trigger conditions  
A method can include determining a power headroom report, and transmitting the headroom report. The power headroom report can provide both positive and negative values of power headroom according...
US20120052823 DC Power Control for Power Amplifiers  
Some embodiments of the present disclosure relate to transmission techniques that result in power savings relative to previous solutions. These techniques often transmit a signal-of-interest by...
US20070254609 Wireless Switch With Uninterruptible Power Supply  
A wireless switch for a wireless network is disclosed herein. The wireless switch includes a housing for a number of electrical components and other elements. The wireless switch includes an...
US20130183916 MODIFIED SWITCHING RIPPLE FOR ENVELOPE TRACKING SYSTEM  
Radio frequency (RF) transmitter circuitry, which includes an RF power amplifier (PA) and an envelope tracking power supply, is disclosed. The RF PA receives and amplifies an RF input signal to...
US20090081972 INDEPENDENT POWER CONSUMPTION MANAGEMENT IN A MIMO TRANSCEIVER AND METHOD FOR USE THEREWITH  
An integrated circuit (IC) includes a multi-input multi-output transceiver system that includes a plurality of RF transceivers. Each RF transceiver includes an RF transmitter that transmits a...
US20120164962 PROXIMITY SENSOR MODULE AND ELECTRONIC DEVICE USING SAME  
A proximity sensor module used in an electronic device includes a combination sensing element and antenna, and a detecting circuit electrically connected to the combination sensing element and...
US20130065518 COMMUNICATION METHOD AND APPARATUS IN WIRELESS RECHARGING SYSTEM  
A method of performing communication between a wireless power transmitter and a wireless power receiver, which includes performing load detection by detecting wireless power provided by the...
US20050164661 Emphasis circuit  
The present invention relates to an emphasis circuit, and more particularly to an emphasis circuit that can compensate for attenuating signals by applying an emphasis effect to the edges of a...
US20070270110 Analog front end for a wireless device  
A novel amplifier for a wireless device is disclosed. The system employing the preferred embodiment can deliver a radio signal with output power up to 500 mW for 64QAM (48 Mb/s bit rate)...
US20150188429 POWER-SUPPLY DEVICE, METHOD FOR CONTROLLING THE SAME, AND COMMUNICATION DEVICE INCLUDING THE SAME  
Upon sending out a first power-supply voltage having a first value to first and second power supply lines in a first mode and sending out a second power-supply voltage having a second value lower...
US20110003567 METHOD OF EFFICIENT POWER BOOSTING  
An efficient power boosting method is provided. In the method, a first resource element for boosting power, a second resource element for achieving synchronization with a specific channel, and a...
US20070232250 Multi-level saturation  
The claimed subject matter relates to enforcing a threshold peak to average power while reducing affects associated with saturation. This can be accomplished, for instance, by accessing a...
US20060148430 Power management of a transmitter and supporting methods and apparatus  
In the present technique for managing power of a transmitter on a mobile station, the transmitter power is checked (124) against a training current threshold that can result in the termination of...
US20070259628 Multiband radio with transmitter output power optimization  
Transmitter (116) designed to automatically reconfigure one or more circuit parameters associated with an RF power amplifier (210) in response to certain user input commands. Specifically, a...
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